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New generation hydraulic hammers

Junttan HHx series, the new generation hydraulic hammers for tough conditions provides an adjustable stroke with blow rate up to 60 blows per minute. The new level of total efficiency of the HHx hammer combined with intelligent x-series solutions leads to a high level of piling project productivity, reliability and user-friendliness, as well as easy on-site service. The robust, totally new structural design of the HHx series impact hammers ensure that the hammer can be operated with full capacity at all times in the toughest conditions.

The Junttan HHx hammers are ideal solution for driving steel piles. The hammers are operated with the new generation Junttan xCU power packs which fulfil the latest environmental requirements and can be supplied with Tier 3 or Tier 4 final engines.

Optimized for steel piles

Accelerated double acting hydraulic hammer

Superior blow rate

 
Model HHx160/130 HHx160/160 HHx210/130 HHx210/160 HHx250 HHx300 HHx350
RAM BLOCK WEIGHT  9 910 kg (21 850 lb) 9 910 kg (21 850 lb)  14 140 kg (31 200 lb) 14 140 kg (31 200 lb) 16 260 kg (35 850 lb) 20 510kg (45 200 lb) 22 160 kg (49 850 lb)
MAXIMUM ENERGY  160 kNm (118 000 ft-lb) 160 kNm (118 000 ft-lb)  210 kNm (154 888 ft-lb) 210 kNm (154 888 ft-lb) 250 kNm (184 390 ft-lb) 300 kNm (221 268 ft-lb) 350 kNm (258 147 ft-lb)
STROKE  1 000 mm (3 ft) 1 000 mm (3 ft)  1 000 mm (3 ft) 1 000 mm (3 ft) 1 000 mm (3 ft) 1 000 mm (3 ft) 1 000 mm (3 ft)
BLOW RATE  60-180 bl/min 50-150 bl/min  60-180 bl/min 50-150 bl/min 50-150 bl/min 50-150 bl/min 50-150 bl/min
OPERATING PRESSURE  200 bar ( 2 900 psi) 140 bar (2 030 psi)  280 bar (4 061 psi) 190 bar (2 756psi) 220 bar (3 191 psi) 280 bar (4 061 psi) 290 bar (4 061 psi)
OIL FLOW (NOMINAL/MAX)  700 l/min (185 gpm) 880 l/min (233 gpm)  700 l/min (185 gpm) 880 l/min (233 gpm) 880 l/min (233 gpm) 880 l/min (233 gpm) 880 l/min (233 gpm)
HAMMER WEIGHT*  19 400 kg (42 750 lb) 19 400 kg (42 750 lb)  25 600 kg (56 450 lb) 26 000kg (57 300 lb) 28 800 kg (63 500 lb) 34 800 kg (76 700 lb) 37 600 kg (82 900 lb)
RECOMMENDED POWER PACK Junttan 15/20xCU Junttan 15/20xCU Junttan 15/20xCU Junttan 15/20xCU Junttan 20xCU Junttan 20xCU Junttan 20xCU

*excluding cap and sleeve

 

HHx-Serie models

 
HHx160-350 Datasheets (PDF)

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